Description
The Schneider Electric (Square D) B6.90 Thermal Overload Heater Element is a protective component designed to safeguard motors in HVAC systems, such as air handlers and compressors, from overheating due to overloads. The thermal overload detects high current flow that causes it to heat up before activating the motor starter trip mechanism to stop the operation. The system reliability depends on this protection which prevents motor damage. HVAC motor starters used this for accurate thermal protection. This compact dimensions contribute to equipment performance stability and minimize equipment downtime and maintenance expenses to improve system operational efficiency and safety levels.









